Van Genderen Mark (CIK 1966343) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-11). Recent activity: Sell PLOW (4,705 shares), Buy PLOW (21,475 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-11 | DOUGLAS DYNAMICS, INC (PLOW) | President & CEO | Sell | 4,705 | $210,784 |
| 2026-02-19 | DOUGLAS DYNAMICS, INC (PLOW) | President & CEO | Buy | 21,475 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-03-11